| filename extensions | art-335 |
| mmf | |
| TechTarget file types | art-336 | MMF-Mail-file-Microsoft |
| TechTarget file types | art-336 | MMF-Meal-Master-Format-a-recipe-catologing-format |
| English | eng-000 | Mail file |
| English | eng-000 | Meal Master Format, a recipe catologing format |
| English | eng-000 | Synthetic Music Mobile Application File |